Barkley - 13036 - United States
Bush - 1010 - United States
Cuyler - 1478 - United States
Davidse - 40160 - United States
Hall - 34 - United States
Hill - 8663 - United States
Holmes - 8288 - United States
Hypericum mutilum
Lindheimer - 17 - United States
Lundell - 11827 - United States
Lundell - 14159 - United States
Palmer - 7863 - United States
Reverchon - 1912 - United States
Reverchon - 3074 - United States
Reverchon - 91 - United States
Ruiz López - s.n. - Peru
Schiede - 316 - Mexico
Tharp - 6022 - United States
Tharp - s.n. - United States